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Testing your first PCB #pcb #diyelectronics #jlcpcb #easyeda #uart #electronics

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Sep 14, 2025
17:43

The PCBs arrived from JLCPCB and in this video we see if they work. We systematically go through board bringup to test all of the functionality. Do they work? Did I reverse TX/RX again? Full Project schematic and PCB available here: https://oshwlab.com/jvanderberg/uart-breakout-board-for-usb-c Table of Contents: 00:00 Intro 00:40 Unboxing 02:20 Soldering the breakout pins (Mo Flux) 03:15 Power up / testing voltage rails 04:16 Load testing the linear regulator 07:30 Programming the UART controller 09:13 Powering and talking to a Microcontroller 10:56 Hello World! 11:45 Testing the polyfuse 13:54 You are in a dark and dank dungeon (testing bidirectional) 15:54 Verifying custom manufacturer string 16:16 Verifying the reset button 16:44 Outro

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Testing your first PCB #pcb #diyelectronics #jlcpcb #easyeda #uart #electronics | NatokHD